Lin, Z.; Chen, Y.- jie .; Xu, Y.- yuan .; Wen, Q. .; Chen, L.- ling .; Shao, L.- ming .; Niu, X.- yan .; Tang, L.- na .; Huang, P. A Hybrid Radiomics Framework Integrating Genetic Algorithm-Optimized Random Forest for Preoperative Identification of Luminal B Breast Cancer and Ki-67 Prediction: A Multicenter Study. Ultrasound J 2026, 18 (1), 18667. https://doi.org/10.5826/tuj.2026.18667.